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irr:: horocycles

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This commit is contained in:
Zeno Rogue 2018-07-21 17:46:14 +02:00
parent 4de4d3e640
commit 190fa3ea1d
5 changed files with 123 additions and 12 deletions
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4
bigstuff.cpp
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@ -977,7 +977,7 @@ int wallchance(cell *c, bool deepOcean) {
bool horo_ok() {
// do the horocycles work in the current geometry?
// (they work in ALL hyperbolic geometries currently!)
return hyperbolic && !irr::on;
return hyperbolic;
}
bool gp_wall_test() {
@ -1085,7 +1085,7 @@ void buildBigStuff(cell *c, cell *from) {
}
if((!chaosmode) && bearsCamelot(c->land) && is_master(c) &&
(quickfind(laCamelot) || peace::on || (hrand(I2000) < 200 && ((irr::on && hyperbolic) || horo_ok()) &&
(quickfind(laCamelot) || peace::on || (hrand(I2000) < 200 && horo_ok() &&
items[itEmerald] >= U5 && !tactic::on))) {
int rtr = newRoundTableRadius();
heptagon *alt = createAlternateMap(c, rtr+14, hsOrigin);

2
complex.cpp
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@ -821,7 +821,7 @@ namespace clearing {
void generate(cell *c) {
if(buggyplant) return;
if(sphere) return;
if(gp::on) return;
if(gp::on || irr::on) return;
if(quotient) return;
if(euclid) {

3
hyper.h
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@ -522,7 +522,6 @@ bool destroyHalfvine(cell *c, eWall newwall = waNone, int tval = 6);
void buildCrossroads2(cell *c);
bool isHaunted(eLand l);
heptagon *createAlternateMap(cell *c, int rad, hstate firststate, int special=0);
void generateAlts(heptagon *h, int levs = S3-3, bool link_cdata = true);
void setdist(cell *c, int d, cell *from);
void checkOnYendorPath();
void killThePlayerAt(eMonster m, cell *c, flagtype flags);
@ -3714,4 +3713,6 @@ extern ld hexshift;
extern bool noshadow, bright, nohelp, dont_face_pc;
extern void switchHardcore();
void generateAlts(heptagon *h, int levs = irr::on ? 1 : S3-3, bool link_cdata = true);
}

115
irregular.cpp
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@ -506,7 +506,25 @@ int hdist(heptagon *h1, heptagon *h2) {
// - compute celldists for all the cells in these three heptagons, by bfs, based on the 'parent' heptagons adjacent to h
// - record the computed distances for h, but not for its siblings
static const int NODISTANCE = 2000000000;
map<heptagon*, heptagon*> last_on_horocycle;
void compute_horocycle(heptagon *);
void compute_distances(heptagon *h, bool alts) {
/* if(alts) printf("[%p] compute_distances %p\n", h->alt->alt, h);
printf("neighbors:"); for(int i=0; i<S7; i++) printf(" %p", createStep(h, i)); printf("\n"); */
if(alts) {
if(!last_on_horocycle[h->alt->alt])
last_on_horocycle[h->alt->alt] = h;
if(h->alt->alt->s != hsOrigin)
while(h->alt->distance <= last_on_horocycle[h->alt->alt]->alt->distance)
compute_horocycle(h->alt->alt);
}
auto dm4 = [alts, h] (heptagon *h1) -> unsigned {
if(!alts) return h1->dm4;
if(alts && !h1->alt) return 100; // error
@ -526,7 +544,7 @@ void compute_distances(heptagon *h, bool alts) {
int ct = isize(hi.subcells);
auto& cd = hi.celldists[alts];
if(cd.empty() && hx != h) to_clear.push_back(&cd);
cd.resize(ct, 2000000000);
cd.resize(ct, NODISTANCE);
if(h == hx && (alts ? h->alt->s == hsOrigin : h->s == hsOrigin))
cd[0] = 0;
}
@ -544,13 +562,108 @@ void compute_distances(heptagon *h, bool alts) {
}
if(!changed) break;
}
/* for(auto hx: hs) {
auto& hi = periodmap[hx];
auto& cd = hi.celldists[alts];
// for(int i: cd) if(i == NODISTANCE) printf("distances not computed\n");
} */
for(auto x: to_clear) x->clear();
// for(int i: cd) printf(" %d", i); printf("\n");
}
void erase_alt(heptagon *alt) {
last_on_horocycle.erase(alt);
}
void compute_horocycle(heptagon *alt) {
heptagon *master = last_on_horocycle[alt];
// printf("computing horocycle, master distance = %d [M=%p, A=%p]\n", master->alt->distance, master, alt);
static const int LOOKUP = 16;
set<heptagon*> hs[LOOKUP];
hs[0].insert(master);
set<heptagon*> region;
for(int i=0; i<LOOKUP-1; i++) {
for(auto h: hs[i]) {
generateAlts(h);
for(int j=0; j<S7; j++) {
if(h->move[j]->alt->alt != master->alt->alt) continue;
region.insert(h->move[j]);
if(h->move[j]->alt->distance < h->alt->distance)
hs[i+1].insert(h->move[j]);
}
}
if(hs[i+1].empty()) { printf("error: hs[%d] not found\n", i+1); exit(1); }
}
/* printf("[%p] compute_horocycle ");
for(int i=0; i<LOOKUP-1; i++) printf("%d -> ", isize(hs[i])); printf("%p\n", isize(hs[LOOKUP-1])); */
map<cell*, int> xdist;
vector<cell*> xdqueue;
cell *orig = periodmap[*(hs[LOOKUP-1].begin())].subcells[0];
xdist[orig] = 0;
xdqueue.push_back(orig);
for(int i=0; i<isize(xdqueue); i++) {
forCellCM(c1, xdqueue[i])
if(!xdist.count(c1) && region.count(c1->master)) {
xdist[c1] = xdist[xdqueue[i]] + 1;
xdqueue.push_back(c1);
}
}
int delta = NODISTANCE;
for(int i=0; i<S7; i++) {
heptagon *h = master->move[i];
if(h->alt->alt != master->alt->alt) continue;
heptinfo& hi = periodmap[h];
if(!isize(hi.celldists[1])) continue;
for(int c=0; c<isize(hi.subcells); c++) {
if(hi.celldists[1][c] == NODISTANCE) continue;
int delta_candidate = hi.celldists[1][c] - xdist[hi.subcells[c]];
if(delta != NODISTANCE && delta_candidate != delta) {
printf("delta conflict: %d vs %d\n", delta, delta_candidate);
delta = max(delta, delta_candidate);
}
delta = delta_candidate;
}
}
if(delta == NODISTANCE) {
delta = master->alt->distance - xdist[periodmap[master].subcells[0]];
// printf("delta not found, set to %d\n", delta);
}
// printf("using delta = %d\n", delta);
for(int i=0; i<LOOKUP/2; i++) {
for(auto h: hs[i]) for(int j=-1; j<S7; j++) {
heptinfo& hi = periodmap[j == -1 ? h : h->move[j]];
hi.celldists[1].resize(isize(hi.subcells));
for(int c=0; c<isize(hi.subcells); c++)
hi.celldists[1][c] = delta + xdist[hi.subcells[c]];
}
}
last_on_horocycle[alt] = *(hs[LOOKUP/2].begin());
}
int celldist(cell *c, bool alts) {
heptagon *master = c->master;
auto &hi = periodmap[master];
/* if(alts && master->alt->alt->s != hsOrigin && isize(hi.celldists[alts]) == 0) {
int doalts = 0;
for(int i=0; i<S7; i++) if(master->move[i]->alt == master->alt->move[0]) {
doalts = 1;
if(periodmap[master->move[i]].celldists[true].empty()) {
compute_horocycle(master);
doalts = 2;
}
}
if(doalts == 0) {
generateAlts(master);
for(int i=0; i<S7; i++) if(master->move[i]->alt == master->alt->move[0] && periodmap[master->move[i]].celldists[true].empty())
compute_horocycle(master);
}
} */
if(isize(hi.celldists[alts]) == 0)
compute_distances(master, alts);
return hi.celldists[alts][cells[cellindex[c]].localindex];

9
landlock.cpp
View File

@ -1162,10 +1162,7 @@ land_validity_t& land_validity(eLand l) {
if((isWarped(l) || l == laDual) && irr::on)
return dont_work;
if(irr::on && among(l, laStorms, laPrairie, laBlizzard, laVolcano))
return dont_work;
if(irr::on && among(l, laWhirlpool, laCamelot, laCaribbean, laClearing, laTemple, laHive, laMirror, laMirrorOld, laReptile))
if(irr::on && among(l, laPrairie, laBlizzard, laVolcano, laMirror, laMirrorOld))
return dont_work;
// equidistant-based lands
@ -1201,7 +1198,7 @@ land_validity_t& land_validity(eLand l) {
return not_in_chaos;
if(l == laClearing)
if(!(stdeuc || a38 || (a45 && !nonbitrunc) || (a47 && !nonbitrunc)) || gp::on)
if(!(stdeuc || a38 || (a45 && !nonbitrunc) || (a47 && !nonbitrunc)) || gp::on || irr::on)
if(!bounded)
return not_implemented;
@ -1313,7 +1310,7 @@ land_validity_t& land_validity(eLand l) {
if(l == laTrollheim && !stdeuc && !bounded)
return some1;
if(l == laReptile && (a38 || a4 || sphere || nonbitrunc || gp::on || (quotient && geometry != gZebraQuotient)))
if(l == laReptile && (a38 || a4 || sphere || nonbitrunc || gp::on || irr::on || (quotient && geometry != gZebraQuotient)))
return bad_graphics;
if((l == laDragon || l == laReptile) && !stdeuc && !smallbounded && !randomPatternsMode)